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Merger - Schedule of Finite-Lived Intangible Assets, Estimated Amortization Expense (Details) - Core deposit intangible amortization - American River Bank (ARB) Merger $ in Thousands	Sep. 30, 2021 USD ($)
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]
2021	$ 189
2022	707
2023	630
2024	552
2025	475
Thereafter	1,227
Total	$ 3,780

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- Definition

Finite-Lived Intangible Asset, Expected Amortization, After Year Four

+ References

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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